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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Particles
import QtQuick.Controls
Item {
id: window
property int activeSuns: 0
property int centerOffset: 72
height: 480; width: 320
MouseArea {
anchors.fill: parent
onClicked: window.focus = false;
}
//This is the message box that pops up when there's an error
Rectangle {
id: dialog
opacity: 0
anchors.centerIn: parent
width: dialogText.width + 6; height: dialogText.height + 6
border.color: 'black'
color: 'lightsteelblue'
z: 65535 //Arbitrary number chosen to be above all the items, including the scaled perspective ones.
function show(str){
dialogText.text = str;
dialogAnim.start();
}
Label {
id: dialogText
x: 3; y: 3
font.pixelSize: 14
}
SequentialAnimation {
id: dialogAnim
NumberAnimation { target: dialog; property:"opacity"; to: 1; duration: 1000 }
PauseAnimation { duration: 5000 }
NumberAnimation { target: dialog; property:"opacity"; to: 0; duration: 1000 }
}
}
Item {
id: scene
anchors { top: sky.top; bottom: ground.bottom; left: parent.left; right: parent.right}
z: 10
}
// sky
Rectangle {
id: sky
anchors { left: parent.left; top: toolbox.bottom; right: parent.right; bottomMargin: -window.centerOffset; bottom: parent.verticalCenter }
gradient: Gradient {
GradientStop { id: gradientStopA; position: 0.0; color: "#0E1533" }
GradientStop { id: gradientStopB; position: 1.0; color: "#437284" }
}
}
// stars (when there's no sun)
ParticleSystem {
id: particlesystem
anchors.fill: sky
ImageParticle {
id: stars
source: "images/star.png"
groups: ["stars"]
opacity: .5
}
Emitter {
id: starsemitter
anchors.fill: parent
emitRate: parent.width / 50
lifeSpan: 5000
group: "stars"
}
}
// ground
Rectangle {
id: ground
z: 2 // just above the sun so that the sun can set behind it
anchors { left: parent.left; top: parent.verticalCenter; topMargin: window.centerOffset; right: parent.right; bottom: parent.bottom }
gradient: Gradient {
GradientStop { position: 0.0; color: "ForestGreen" }
GradientStop { position: 1.0; color: "DarkGreen" }
}
}
// top panel
Rectangle {
id: toolbox
height: window.centerOffset * 2
color: "white"
anchors { right: parent.right; top: parent.top; left: parent.left}
Column {
anchors.centerIn: parent
spacing: 8
Label { text: "Drag an item into the scene." }
Rectangle {
width: palette.width + 10; height: palette.height + 10
border.color: "black"
Row {
id: palette
anchors.centerIn: parent
spacing: 8
PaletteItem {
anchors.verticalCenter: parent.verticalCenter
componentFile: "Sun.qml"
source: "images/sun.png"
image: "images/sun.png"
}
PaletteItem {
anchors.verticalCenter: parent.verticalCenter
componentFile: "GenericSceneItem.qml"
source: "images/moon.png"
image: "images/moon.png"
}
PaletteItem {
anchors.verticalCenter: parent.verticalCenter
componentFile: "PerspectiveItem.qml"
source: "images/tree_s.png"
image: "images/tree_s.png"
}
PaletteItem {
anchors.verticalCenter: parent.verticalCenter
componentFile: "PerspectiveItem.qml"
source: "images/rabbit_brown.png"
image: "images/rabbit_brown.png"
}
PaletteItem {
anchors.verticalCenter: parent.verticalCenter
componentFile: "PerspectiveItem.qml"
source: "images/rabbit_bw.png"
image: "images/rabbit_bw.png"
}
}
}
Label { text: "Active Suns: " + window.activeSuns }
}
}
//Popup toolbox down the bottom
Rectangle {
id: popupToolbox
z: 1000
width: parent.width
height: popupColumn.height + 16
color: "white"
property bool poppedUp: false
property int downY: window.height - (createButton.height + 16)
property int upY: window.height - (popupColumn.height + 16)
y: poppedUp ? upY : downY
Behavior on y { NumberAnimation {}}
Column {
id: popupColumn
y: 8
spacing: 8
Row {
height: createButton.height
spacing: 8
Label { text: "Custom QML:"; anchors.verticalCenter: parent.verticalCenter }
Button {
id: popupButton
text: popupToolbox.poppedUp ? "Hide" : "Show"
onClicked: popupToolbox.poppedUp = !popupToolbox.poppedUp
}
Button {
id: createButton
text: "Create"
onClicked: {
try {
Qt.createQmlObject(qmlText.text, scene, 'CustomObject');
} catch(err) {
dialog.show('Error on line ' + err.qmlErrors[0].lineNumber + '\n' + err.qmlErrors[0].message);
}
}
}
}
Rectangle {
width: 360; height: 240
TextArea {
id: qmlText
anchors.fill: parent; anchors.margins: 5
readOnly: false
font.pixelSize: 14
selectByMouse: true
wrapMode: TextEdit.WordWrap
text: "import QtQuick\nImage {\n id: smile\n x: 360 * Math.random()\n y: 40 * Math.random() \n source: 'images/face-smile.png'\n NumberAnimation on opacity { \n to: 0; duration: 1500\n }\n Component.onCompleted: smile.destroy(1500);\n}"
}
}
}
}
//Day state, for when a sun is added to the scene
states: State {
name: "Day"
when: window.activeSuns > 0
PropertyChanges {
gradientStopA.color: "DeepSkyBlue"
gradientStopB.color: "SkyBlue"
stars.opacity: 0
}
}
//! [top-level transitions]
transitions: Transition {
PropertyAnimation { duration: 3000 }
ColorAnimation { duration: 3000 }
}
//! [top-level transitions]
}
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